Questions tagged [mqx]
for questions about MQX RTOS, a real-time operating system generally used in embedded systems
19
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MCUXpresso with MQX 4.2 : Kinetis MK64FN1M0VLQ12
I'm compiling an old Code Warrior v10.6 (Freescale) project with MQX 4.2 in MCUXpressov11.9.1 (NXP). I want to continue to use MQX 4.2 in MCUXpresso. I can't resolve the following error on the MQX ...
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119
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Is it possible to use other C++ standard library implemention, Libc++ on MQX
I am new to MQX. The MQX I am using has its own standard library implementation. It does not support std::shared_ptr nor std::unique_ptr.
Is anyone successfully using another version (e.g the gnu ...
0
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1
answer
431
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Unable to find MQX 4.2.0.1 / 4.2.0.2
I am trying to download patches 4.2.0.1 or 4.2.0.2 for NXP MQX 4.2.0 operating system.
However, it seems that all links have been removed by NXP and that now they make available only MQX 5 (upon ...
0
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315
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what is the solution when compiler cannot find user defined datatypes from included .h file?
Hello Stack Overflow community,
I have a very strange compiler error when I try to compile an example code for USB keyboard device application that I got from Freescale MQX. In usb_descriptor.c it ...
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0
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529
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RapidJSON cross compling fails on parsing JSON
I'm facing problems with RapidJSON using on my embedded target. Under Windows everything works like a charm.
The following simple test does not work on my target:
#include "rapidjson/document.h"
#...
3
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1
answer
4k
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Is possible to use ESP8266 as a network adapter?
I have a IoT solution based on Freescale/NXP FRDM-K64 board and the MQX operating system, communicating to the Internet with Ethernet. Now I would like to change from Ethernet to Wi-Fi.
The ESP8266 (...
0
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1
answer
434
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USB performance issues
I am trying to transfer data over USB. These are packets of at most 64 bytes which get sent at a frequency of 4KHz. This gives a bit rate of about 2Mb/s.
The software task that picks up this data ...
1
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1
answer
2k
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MQX configure interrupts on an input pin example code/tutorial
I'm new to freescale MQX and I'm trying to set up interrupts on an input pin using MQX functions (just in case we'd like to change MPU). I couldn't find any good tutorials... Can somebody point me to ...
3
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0
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4k
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python TCP window size
I am writing a python script to communicate with a embedded system that is running Freescale's MQX RTOS. I have to choose the RX window size in MQX and, for now, I have left it at its default value of ...
1
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0
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Configure interrupt handler for different GPIO pins of same port
I want to use 5 Gpios as user input buttons in mqx TWRK60D100. I followed configuration as
#define LEFT_BUTTON (GPIO_PORT_E | GPIO_PIN26)
#define LEFT_BUTTON_MUX_IRQ (...
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1
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128
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How long does it take to extend the functionality of a pos terminal? [closed]
How long does it take to extend the functionality of a pos terminal?
I don't have any idea how long does it take to develop / extend functionality of a POS terminal. I have a friend who is asking me ...
2
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2
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833
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MQX 4.0.1 program Not Compiled with GCC
I am using TWR-K20D72M and I opened a Sample program which is given in the MQX 4.0.1 Demo examples. When I choose Build tool option as Freescale
the program compiles OK but When I choose Build tool ...
1
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1
answer
1k
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MQX Lite LED task not work
I am using FRDM-KL25Z arm board from freescale and I have successfully Written LED blink program using code warrior IDE. I am also able to run all the sample program from freescale start up kit.
Now ...
0
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2
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3k
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Free/Open Source GUI designer with xml output that could be customized (screensize, widgets)?
we are developing GUI using eGUI under MQX RTOS (ARM Cortex M4). Instead of hardcoding widgets, callbacks etc on each screen we would like to use a tool to desing GUI screens graphically, then ...
2
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2
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385
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MQX RTCS configuration properties
Hi has anione worked with MQX ?
I do not know how to set BSP_ENET_DEVICE_COUNT in order to test the enet demo ...